38722761

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 70806528

約数和(自身を除く): 32083767

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 787, 1491, 2343, 2361, 4473, 5467, 5509, 7029, 7083, 8657, 16401, 16527, 25971, 49203, 49581, 55877, 60599, 77913, 167631, 181797, 391139, 502893, 545391, 614647, 1173417, 1843941, 3520251, 4302529, 5531823, 12907587, 38722761]

約数ペア:

[(1, 38722761), (3, 12907587), (7, 5531823), (9, 4302529), (11, 3520251), (21, 1843941), (33, 1173417), (63, 614647), (71, 545391), (77, 502893), (99, 391139), (213, 181797), (231, 167631), (497, 77913), (639, 60599), (693, 55877), (781, 49581), (787, 49203), (1491, 25971), (2343, 16527), (2361, 16401), (4473, 8657), (5467, 7083), (5509, 7029)]